Class: CryptoGost3410::Group

Inherits:
Object
  • Object
show all
Defined in:
lib/crypto_gost3410/group.rb,
lib/crypto_gost3410/group/gost256tc26a.rb,
lib/crypto_gost3410/group/gost256tc26b.rb,
lib/crypto_gost3410/group/gost256tc26c.rb,
lib/crypto_gost3410/group/gost256tc26d.rb,
lib/crypto_gost3410/group/gost512tc26a.rb,
lib/crypto_gost3410/group/gost512tc26b.rb,
lib/crypto_gost3410/group/gost512tc26c.rb,
lib/crypto_gost3410/group/gost256tc26test.rb,
lib/crypto_gost3410/group/gost512tc26test.rb

Overview

Group

Author:

  • vblazhnovgit

Constant Summary collapse

NAMES = 
%w[
  Gost256tc26test
  Gost256tc26a
  Gost256tc26b
  Gost256tc26c
  Gost256tc26d
  Gost512tc26test
  Gost512tc26a
  Gost512tc26b
  Gost512tc26c
].freeze
Gost256tc26a = 
new(
  name: 'gost256tc26a',
  id: 'id-tc26-gost-3410-2012-256-paramSetA',
  oid: '1.2.643.7.1.2.1.1.1',
  der_oid: "\x06\x09\x2a\x85\x03\x07\x01\x02\x01\x01\x01",
  coord_size: 32,
  p: 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD97,
  a: 0xC2173F1513981673AF4892C23035A27CE25E2013BF95AA33B22C656F277E7335,
  b: 0x295F9BAE7428ED9CCC20E7C359A9D41A22FCCD9108E17BF7BA9337A6F8AE9513,
  gx: 0x91E38443A5E82C0D880923425712B2BB658B9196932E02C78B2582FE742DAA28,
  gy: 0x32879423AB1A0375895786C4BB46E9565FDE0B5344766740AF268ADB32322E5C,
  n: 0x400000000000000000000000000000000FD8CDDFC87B6635C115AF556C360C67,
  h: 0x4
)
Gost256tc26b = 
new(
  name: 'gost256tc26b',
  id: 'id-tc26-gost-3410-2012-256-paramSetB', # former id-GostR3410-2001-CryptoPro-A-ParamSet
  oid: '1.2.643.7.1.2.1.1.2',                 # former 1.2.643.2.2.35.1
  der_oid: "\x06\x09\x2a\x85\x03\x07\x01\x02\x01\x01\x02",
  cp_id: 'id-GostR3410-2001-CryptoPro-A-ParamSet',
  cp_oid: '1.2.643.2.2.35.1',
  cp_der_oid: "\x06\x07\x2a\x85\x03\x02\x02\x23\x01",
  coord_size: 32,
  p: 115792089237316195423570985008687907853269984665640564039457584007913129639319,
  a: 115792089237316195423570985008687907853269984665640564039457584007913129639316,
  b: 166,
  gx: 1,
  gy: 64033881142927202683649881450433473985931760268884941288852745803908878638612,
  n: 115792089237316195423570985008687907853073762908499243225378155805079068850323,
  h: 1
)
Gost256tc26c = 
new(
  name: 'gost256tc26c',
  id: 'id-tc26-gost-3410-2012-256-paramSetC', # former id-GostR3410-2001-CryptoPro-B-ParamSet
  oid: '1.2.643.7.1.2.1.1.3',               # former 1.2.643.2.2.35.2
  der_oid: "\x06\x09\x2a\x85\x03\x07\x01\x02\x01\x01\x03",
  cp_id: 'id-GostR3410-2001-CryptoPro-B-ParamSet',
  cp_oid: '1.2.643.2.2.35.2', 
  cp_der_oid: "\x06\x07\x2a\x85\x03\x02\x02\x23\x02",
  coord_size: 32,
  p: 57896044618658097711785492504343953926634992332820282019728792003956564823193,
  a: 57896044618658097711785492504343953926634992332820282019728792003956564823190,
  b: 28091019353058090096996979000309560759124368558014865957655842872397301267595,
  gx: 1,
  gy: 28792665814854611296992347458380284135028636778229113005756334730996303888124,
  n: 57896044618658097711785492504343953927102133160255826820068844496087732066703,
  h: 1
)
Gost256tc26d = 
new(
  name: 'gost256tc26d',
  id: 'id-tc26-gost-3410-2012-256-paramSetD', # former id-GostR3410-2001-CryptoPro-C-ParamSet
  oid: '1.2.643.7.1.2.1.1.4',                 # former 1.2.643.2.2.35.3
  der_oid: "\x06\x09\x2a\x85\x03\x07\x01\x02\x01\x01\x04",
  cp_id: 'id-GostR3410-2001-CryptoPro-C-ParamSet',
  cp_oid: '1.2.643.2.2.35.3',
  cp_der_oid: "\x06\x07\x2a\x85\x03\x02\x02\x23\x03",
  coord_size: 32,
  p: 70390085352083305199547718019018437841079516630045180471284346843705633502619,
  a: 70390085352083305199547718019018437841079516630045180471284346843705633502616,
  b: 32858,
  gx: 0,
  gy: 29818893917731240733471273240314769927240550812383695689146495261604565990247,
  n: 70390085352083305199547718019018437840920882647164081035322601458352298396601,
  h: 1
)
Gost512tc26a = 
new(
  name: 'gost512tc26a',
  id: 'id-tc26-gost-3410-2012-512-paramSetA',
  oid: '1.2.643.7.1.2.1.2.1',
  der_oid: "\x06\x09\x2a\x85\x03\x07\x01\x02\x01\x02\x01",
  coord_size: 64,
  p: 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDC7,
  a: 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDC4,
  b: 0xE8C2505DEDFC86DDC1BD0B2B6667F1DA34B82574761CB0E879BD081CFD0B6265EE3CB090F30D27614CB4574010DA90DD862EF9D4EBEE4761503190785A71C760,
  gx: 0x3,
  gy: 0x7503CFE87A836AE3A61B8816E25450E6CE5E1C93ACF1ABC1778064FDCBEFA921DF1626BE4FD036E93D75E6A50E3A41E98028FE5FC235F5B889A589CB5215F2A4,
  n: 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF27E69532F48D89116FF22B8D4E0560609B4B38ABFAD2B85DCACDB1411F10B275,
  h: 1
)
Gost512tc26b = 
new(
  name: 'gost512tc26b',
  id: 'id-tc26-gost-3410-2012-512-paramSetB',
  oid: '1.2.643.7.1.2.1.2.2',
  der_oid: "\x06\x09\x2a\x85\x03\x07\x01\x02\x01\x02\x02",
  coord_size: 64,
  p: 0x8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006F,
  a: 0x8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006C,
  b: 0x687D1B459DC841457E3E06CF6F5E2517B97C7D614AF138BCBF85DC806C4B289F3E965D2DB1416D217F8B276FAD1AB69C50F78BEE1FA3106EFB8CCBC7C5140116,
  gx: 0x2,
  gy: 0x1A8F7EDA389B094C2C071E3647A8940F3C123B697578C213BE6DD9E6C8EC7335DCB228FD1EDF4A39152CBCAAF8C0398828041055F94CEEEC7E21340780FE41BD,
  n: 0x800000000000000000000000000000000000000000000000000000000000000149A1EC142565A545ACFDB77BD9D40CFA8B996712101BEA0EC6346C54374F25BD,
  h: 1
)
Gost512tc26c = 
new(
  name: 'gost512tc26c',
  id: 'id-tc26-gost-3410-2012-512-paramSetC',
  oid: '1.2.643.7.1.2.1.2.3',
  der_oid: "\x06\x09\x2a\x85\x03\x07\x01\x02\x01\x02\x03",
  coord_size: 64,
  p: 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDC7,
  a: 0xDC9203E514A721875485A529D2C722FB187BC8980EB866644DE41C68E143064546E861C0E2C9EDD92ADE71F46FCF50FF2AD97F951FDA9F2A2EB6546F39689BD3,
  b: 0xB4C4EE28CEBC6C2C8AC12952CF37F16AC7EFB6A9F69F4B57FFDA2E4F0DE5ADE038CBC2FFF719D2C18DE0284B8BFEF3B52B8CC7A5F5BF0A3C8D2319A5312557E1,
  gx: 0xE2E31EDFC23DE7BDEBE241CE593EF5DE2295B7A9CBAEF021D385F7074CEA043AA27272A7AE602BF2A7B9033DB9ED3610C6FB85487EAE97AAC5BC7928C1950148,
  gy: 0xF5CE40D95B5EB899ABBCCFF5911CB8577939804D6527378B8C108C3D2090FF9BE18E2D33E3021ED2EF32D85822423B6304F726AA854BAE07D0396E9A9ADDC40F,
  n: 0x3FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC98CDBA46506AB004C33A9FF5147502CC8EDA9E7A769A12694623CEF47F023ED,
  h: 0x4
)
Gost256tc26test = 
new(
  name: 'gost256tc26test',
  id: 'id-tc26-gost-3410-2012-256-paramSetTest',  # former id-GostR3410-2001-TestParamSet
  oid: '1.2.643.7.1.2.1.1.0',                     # former 1.2.643.2.2.35.0
  der_oid: "\x06\x09\x2a\x85\x03\x07\x01\x02\x01\x01\x00",
  cp_id: 'id-GostR3410-2001-TestParamSet',
  cp_oid: '1.2.643.2.2.35.0',
  cp_der_oid: "\x06\x07\x2a\x85\x03\x02\x02\x23\x00", 
  coord_size: 32,
  p: 0x8000000000000000000000000000000000000000000000000000000000000431,
  a: 0x7,
  b: 0x5FBFF498AA938CE739B8E022FBAFEF40563F6E6A3472FC2A514C0CE9DAE23B7E,
  gx: 0x2,
  gy: 0x8E2A8A0E65147D4BD6316030E16D19C85C97F0A9CA267122B96ABBCEA7E8FC8,
  n: 0x8000000000000000000000000000000150FE8A1892976154C59CFC193ACCF5B3,
  h: 1
)
Gost512tc26test = 
new(
  name: 'gost512tc26test',
  id: 'id-tc26-gost-3410-2012-512-paramSetTest',
  oid: '1.2.643.7.1.2.1.2.0',
  der_oid: "\x06\x09\x2a\x85\x03\x07\x01\x02\x01\x02\x00",
  coord_size: 64,
  p: 0x4531ACD1FE0023C7550D267B6B2FEE80922B14B2FFB90F04D4EB7C09B5D2D15DF1D852741AF4704A0458047E80E4546D35B8336FAC224DD81664BBF528BE6373,
  a: 0x7,
  b: 0x1CFF0806A31116DA29D8CFA54E57EB748BC5F377E49400FDD788B649ECA1AC4361834013B2AD7322480A89CA58E0CF74BC9E540C2ADD6897FAD0A3084F302ADC,
  gx: 0x24D19CC64572EE30F396BF6EBBFD7A6C5213B3B3D7057CC825F91093A68CD762FD60611262CD838DC6B60AA7EEE804E28BC849977FAC33B4B530F1B120248A9A,
  gy: 0x2BB312A43BD2CE6E0D020613C857ACDDCFBF061E91E5F2C3F32447C259F39B2C83AB156D77F1496BF7EB3351E1EE4E43DC1A18B91B24640B6DBB92CB1ADD371E,
  n: 0x4531ACD1FE0023C7550D267B6B2FEE80922B14B2FFB90F04D4EB7C09B5D2D15DA82F2D7ECB1DBAC719905C5EECC423F1D86E25EDBE23C595D644AAF187E6E6DF,
  h: 1
)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ Group

Returns a new instance of Group.



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# File 'lib/crypto_gost3410/group.rb', line 8

def initialize(opts)
  @opts = opts
  @name = opts.fetch(:name)
  @p = opts[:p]
  @a = opts[:a]
  @b = opts[:b]
  @gx = opts[:gx]
  @gy = opts[:gy]
  @order = opts[:n]
  @cofactor = opts[:h]
  @generator = CryptoGost3410::Point.new self, [gx, gy]
end

Instance Attribute Details

#a ⇒ Object (readonly)

Returns the value of attribute a.



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# File 'lib/crypto_gost3410/group.rb', line 6

def a
  @a
end

#b ⇒ Object (readonly)

Returns the value of attribute b.



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# File 'lib/crypto_gost3410/group.rb', line 6

def b
  @b
end

#generator ⇒ Object (readonly)

Returns the value of attribute generator.



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# File 'lib/crypto_gost3410/group.rb', line 6

def generator
  @generator
end

#gx ⇒ Object (readonly)

Returns the value of attribute gx.



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# File 'lib/crypto_gost3410/group.rb', line 6

def gx
  @gx
end

#gy ⇒ Object (readonly)

Returns the value of attribute gy.



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# File 'lib/crypto_gost3410/group.rb', line 6

def gy
  @gy
end

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/crypto_gost3410/group.rb', line 6

def opts
  @opts
end

#order ⇒ Object (readonly)

Returns the value of attribute order.



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# File 'lib/crypto_gost3410/group.rb', line 6

def order
  @order
end

#p ⇒ Object (readonly)

Returns the value of attribute p.



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# File 'lib/crypto_gost3410/group.rb', line 6

def p
  @p
end

Class Method Details

.findByDerOid(der_oid) ⇒ Object 



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# File 'lib/crypto_gost3410/group.rb', line 53

def self.findByDerOid(der_oid)
  group = nil
  NAMES.each do |n|
    g = Object.const_get("CryptoGost3410::Group::#{n}")
    if g.opts[:der_oid] == der_oid then
      group = g
      break
    end
    if (g.opts[:cp_der_oid] != nil) && (g.opts[:cp_der_oid] == der_oid) then
      group = g
      break
    end
  end
  group
end

.findById(id) ⇒ Object 



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# File 'lib/crypto_gost3410/group.rb', line 69

def self.findById(id)
  group = nil
  NAMES.each do |n|
    g = Object.const_get("CryptoGost3410::Group::#{n}")
    if g.opts[:id] == id then
      group = g
      break
    end
    if (g.opts[:cp_id] != nil) && (g.opts[:cp_id] == id) then
      group = g
      break
    end
  end
  group
end

.findByName(name) ⇒ Object 



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# File 'lib/crypto_gost3410/group.rb', line 85

def self.findByName(name)
  group = nil
  NAMES.each do |n|
    g = Object.const_get("CryptoGost3410::Group::#{n}")
    if g.opts[:name] == name then
      group = g
      break
    end
  end
  group
end

.findByOid(oid) ⇒ Object 



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# File 'lib/crypto_gost3410/group.rb', line 37

def self.findByOid(oid)
  group = nil
  NAMES.each do |n|
    g = Object.const_get("CryptoGost3410::Group::#{n}")
    if g.opts[:oid] == oid then
      group = g
      break
    end
    if (g.opts[:cp_oid] != nil) && (g.opts[:cp_oid] == oid) then
      group = g
      break
    end
  end
  group
end

Instance Method Details

#generate_public_key(private_key) ⇒ Object 



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# File 'lib/crypto_gost3410/group.rb', line 97

def generate_public_key(private_key)
  generator * private_key
end